Kitchen sink cabinet



FIG. 1 is a perspective view of a kitchen sink cabinet showing our new design:

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left-side elevation view thereof;

FIG. 5 is a right-side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is another perspective view showing a state of the sink cover rotated at 90 degrees in a state of use.

The parts shown by means of broken lines in the drawing figures are not part of the claimed design. 

CLAIM We claim the ornamental design for a kitchen sink cabinet, as shown and described. 